Wafer boat



FIG. 1 is a front view of a wafer boat showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof, the right side view being a mirrorimage and, therefore, not shown;

FIG. 6 is a cross sectional view thereof on the section line 6--6 inFIG. 1;

FIG. 7 is a cross sectional view thereof on the section line 7--7 inFIG. 3; and,

FIG. 8 is a front/top/right side perspective view thereof.

The ornamental design for wafer boat, as shown and described.